Eli Zaretskii <eliz@HIDDEN>
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Date: Thu, 09 Apr 2026 17:59:39 +0300
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From: Eli Zaretskii <eliz@HIDDEN>
To: andrei.elkin@HIDDEN
In-Reply-To: <873414e1xd.fsf@quad> (andrei.elkin@HIDDEN)
Subject: Re: bug#80772: 31.0.50; SIGSEGV SYMBOL_NAME
References: <87cy09ph00.fsf@HIDDEN> <861pgowpu1.fsf@HIDDEN>
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> From: andrei.elkin@HIDDEN
> Cc: 80772 <at> debbugs.gnu.org
> Date: Thu, 09 Apr 2026 15:46:54 +0300
>
> Eli Zaretskii <eliz@HIDDEN> writes:
>
> >> From: andrei.elkin@HIDDEN
> >> Cc: 80772 <at> debbugs.gnu.org
> >> Date: Thu, 09 Apr 2026 15:07:33 +0300
> >>
> >> Eli Zaretskii <eliz@HIDDEN> writes:
> >>
> >> >> From: andrei.elkin@HIDDEN
> >> >> Cc: 80772 <at> debbugs.gnu.org
> >> >> Date: Thu, 09 Apr 2026 12:49:45 +0300
> >> >>
> >> >> Eli Zaretskii <eliz@HIDDEN> writes:
> >> >>
> >> >> >> From: andrei.elkin@HIDDEN
> >> >> >> Cc: 80772 <at> debbugs.gnu.org
> >> >> >> Date: Thu, 09 Apr 2026 12:10:00 +0300
> >> >> >>
> >> >> >> >> #0 0x00005555558b5f91 in SYMBOL_NAME (sym=XIL(0x555590d47510)) at lisp.h:2353
> >> >> >> >> #1 0x00005555558be386 in print_object (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:2473
> >> >> >> >> len = 0
> >> >> >> >> i = 140737488343808
> >> >> >> >> name = XIL(0x555555852c1f)
> >> >> >> >> size_byte = 140737488343808
> >> >> >> >> p = 0x55555585505d <XBOOLVAR+39> "\204\300u\036\272;"
> >> >> >> >> signedp = false
> >> >> >> >> confusing = 255
> >> >> >> >> base_depth = 0
> >> >> >> >> base_sp = 0
> >> >> >> >> buf = "\aq\210U\005\000\000\000\230\252\034VUU\000\000@g\252UUU\000\000p\323\377\377\377\177\000\000\000\265\273UUU", '\000' <repeats 15 times>
> >> >> >> >> #2 0x00005555558badd1 in print (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:1325
> >> >> >> >> #3 0x00005555558b99b9 in Fprin1 (object=XIL(0x555590d47510), printcharfun=XIL(0x30), overrides=XIL(0)) at print.c:786
> >> >> >> >> count = {
> >> >> >> >> bytes = 192
> >> >> >> >> }
> >> >> >> >> pc = {
> >> >> >> >> printcharfun = XIL(0x30),
> >> >> >> >> old_printcharfun = XIL(0x30),
> >> >> >> >> old_point = -1,
> >> >> >> >> start_point = -1,
> >> >> >> >> old_point_byte = -1,
> >> >> >> >> start_point_byte = -1,
> >> >> >> >> specpdl_count = {
> >> >> >> >> bytes = 192
> >> >> >> >> }
> >> >> >> >> }
> >> >> >> >> #4 0x00005555558ba7e5 in print_error_message (data=XIL(0x5555707bd493), stream=XIL(0x30), context=0x7ffff046e8f0 "", caller=XIL(0x9870)) at print.c:1164
> >> >> >> >> obj = XIL(0x555590d47510)
> >> >> >> >> li = {
> >> >> >> >> tortoise = XIL(0x5555707bd4a3),
> >> >> >> >> max = 2,
> >> >> >> >> n = 0,
> >> >> >> >> q = 1
> >> >> >> >> }
> >> >> >> >> sep = 0x555555a05bac ", "
> >> >> >> >> errname = XIL(0x14dc0)
> >> >> >> >> errmsg = XIL(0x5555915a1214)
> >> >> >> >> file_error = XIL(0)
> >> >> >> >> tail = XIL(0x5555707bd4b3)
> >> >> >> >> #5 0x000055555579101f in Fcommand_error_default_function (data=XIL(0x5555707bd493), context=XIL(0x7fffefaeaa3c), signal=XIL(0x9870)) at keyboard.c:1100
> >> >> >> >> sf = 0x55559599a030
> >> >> >> >> conditions = XIL(0x7ffff0416fdb)
> >> >> >> >> is_minibuffer_quit = 0
> >> >> >> >> #6 0x00007fffef791d8d in F68656c702d636f6d6d616e642d6572726f722d636f6e66757361626c652d73756767657374696f6e73_help_command_error_confusable_suggestions_0 () at /usr/local/src/emacs/git/WTs/master/src/../native-lisp/31.0.50-9dc23342/preloaded/help-59d8049f-bec12f54.eln
> >> >> >> >> #7 0x0000555555881e27 in funcall_subr (subr=0x7fffeff46e50, numargs=3, args=0x7fffffffd918) at eval.c:3256
> >> >> >> >> argbuf = {XIL(0x555555bbb500), XIL(0), XIL(0), XIL(0x12ffffd820), XIL(0x7fffeff46e55), XIL(0x7fffffffd830), XIL(0x5555558789d0), XIL(0x7fffeff46e55)}
> >> >> >> >> a = 0x7fffffffd918
> >> >> >> >> maxargs = 3
> >> >> >> >> fun = XIL(0)
> >> >> >> >> #8 0x000055555588171b in funcall_general (fun=XIL(0x7fffeff46e55), numargs=3, args=0x7fffffffd918) at eval.c:3131
> >> >> >> >> original_fun = XIL(0x2aaa9a38b920)
> >> >> >> >> #9 0x0000555555881a2a in Ffuncall (nargs=4, args=0x7fffffffd910) at eval.c:3184
> >> >> >> >> count = {
> >> >> >> >> bytes = 160
> >> >> >> >> }
> >> >> >> >> val = XIL(0x7fffffffd8f0)
> >> >> >> >> #10 0x0000555555790d76 in cmd_error_internal (data=XIL(0x5555707bd493), context=0x7fffffffd9a0 "") at keyboard.c:1042
> >> >> >> >> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
> >> >> >> >
> >> >> >> > Please show what is 'data' in this frame:
> >> >> >> >
> >> >> >> > (gdb) fr 11
> >> >> >> > (gdb) p data
> >> >> >> > (gdb) xtype
> >> >> >>
> >> >> >> (gdb) fr 11
> >> >> >> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493))
> >> >> >> at keyboard.c:1010
> >> >> >> /usr/local/src/emacs/git/WTs/master/src/keyboard.c:1010:31151:beg:0x555555790c21
> >> >> >> (gdb) p data
> >> >> >> $1 = XIL(0x5555707bd493)
> >> >> >> (gdb) xtype
> >> >> >> Lisp_Cons
> >> >> >
> >> >> > OK, so now:
> >> >> >
> >> >> > (gdb) p data
> >> >> > (gdb) xcar
> >> >> > (gdb) xtype
> >> >> > (gdb) p data
> >> >> > (gdb) xcdr
> >> >> > (gdb) xtype
> >> >>
> >> >> (gdb) p data
> >> >> $2 = XIL(0x5555707bd493)
> >> >> (gdb) xcar
> >> >> $3 = XIL(0x14dc0)
> >> >> (gdb) xtype
> >> >> Lisp_Symbol
> >> >> (gdb) p data
> >> >> $4 = XIL(0x5555707bd493)
> >> >> (gdb) xcdr
> >> >> $5 = XIL(0x5555707bd4a3)
> >> >> (gdb) xtype
> >> >> Lisp_Cons
> >> >
> >> > Next:
> >> >
> >> > (gdb) p $3
> >> > (gdb) xsymbol
> >> > (gdb) p $5
> >> > (gdb) xcar
> >> > (gdb) xtype
> >> > (gdb) p $5
> >> > (gdb) xcdr
> >> > (gdb) xtype
> >>
> >> (gdb) p $3
> >> $6 = XIL(0x14dc0)
> >> (gdb) xsymbol
> >> $7 = (struct Lisp_Symbol *) 0x555555bd02c0 <lispsym+85440>
> >> "wrong-type-argument"
> >> (gdb) p $5
> >> $8 = XIL(0x5555707bd4a3)
> >> (gdb) xcar
> >> $9 = XIL(0xc8d0)
> >> (gdb) xtype
> >> Lisp_Symbol
> >> (gdb) p $5
> >> $10 = XIL(0x5555707bd4a3)
> >> (gdb) xcdr
> >> $11 = XIL(0x5555707bd4b3)
> >> (gdb) xtype
> >> Lisp_Cons
> >
> > (gdb) p $9
> > (gdb) xsymbol
> > (gdb) p $11
> > (gdb) xcar
> > (gdb) xtype
>
> (gdb) echo apply the pattern
> apply the pattern(gdb) p $9
> $12 = XIL(0xc8d0)
> (gdb) xsymbol
> $13 = (struct Lisp_Symbol *) 0x555555bc7dd0 <lispsym+51408>
> "listp"
> (gdb) p $11
> $14 = XIL(0x5555707bd4b3)
> (gdb) xcar
> $15 = XIL(0x555590d47510)
> (gdb) xtype
> Lisp_Symbol
>
>
> >
> > (And I believe you already see the pattern, so you can continue this
> > as long as "xcdr" gives you something that "xtype" says is a
> > Lisp_Cons.)
>
> Well, this $15's xtype did not let me prove it :-).
Try "xsymbol", then.
bug-gnu-emacs@HIDDEN:bug#80772; Package emacs.
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From: andrei.elkin@HIDDEN
To: Eli Zaretskii <eliz@HIDDEN>
Subject: Re: bug#80772: 31.0.50; SIGSEGV SYMBOL_NAME
Organization: Home sweet home
References: <87cy09ph00.fsf@HIDDEN> <861pgowpu1.fsf@HIDDEN>
<87fr54ebyv.fsf@quad> <86fr54v5m1.fsf@HIDDEN> <87bjfsea4m.fsf@quad>
<86cy08v2f1.fsf@HIDDEN> <877bqge3qy.fsf@quad>
<86bjfsuxg1.fsf@HIDDEN>
Date: Thu, 09 Apr 2026 15:46:54 +0300
In-Reply-To: <86bjfsuxg1.fsf@HIDDEN> (Eli Zaretskii's message of "Thu, 09 Apr
2026 15:31:42 +0300")
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Eli Zaretskii <eliz@HIDDEN> writes:
>> From: andrei.elkin@HIDDEN
>> Cc: 80772 <at> debbugs.gnu.org
>> Date: Thu, 09 Apr 2026 15:07:33 +0300
>>
>> Eli Zaretskii <eliz@HIDDEN> writes:
>>
>> >> From: andrei.elkin@HIDDEN
>> >> Cc: 80772 <at> debbugs.gnu.org
>> >> Date: Thu, 09 Apr 2026 12:49:45 +0300
>> >>
>> >> Eli Zaretskii <eliz@HIDDEN> writes:
>> >>
>> >> >> From: andrei.elkin@HIDDEN
>> >> >> Cc: 80772 <at> debbugs.gnu.org
>> >> >> Date: Thu, 09 Apr 2026 12:10:00 +0300
>> >> >>
>> >> >> >> #0 0x00005555558b5f91 in SYMBOL_NAME (sym=XIL(0x555590d47510)) at lisp.h:2353
>> >> >> >> #1 0x00005555558be386 in print_object (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:2473
>> >> >> >> len = 0
>> >> >> >> i = 140737488343808
>> >> >> >> name = XIL(0x555555852c1f)
>> >> >> >> size_byte = 140737488343808
>> >> >> >> p = 0x55555585505d <XBOOLVAR+39> "\204\300u\036\272;"
>> >> >> >> signedp = false
>> >> >> >> confusing = 255
>> >> >> >> base_depth = 0
>> >> >> >> base_sp = 0
>> >> >> >> buf = "\aq\210U\005\000\000\000\230\252\034VUU\000\000@g\252UUU\000\000p\323\377\377\377\177\000\000\000\265\273UUU", '\000' <repeats 15 times>
>> >> >> >> #2 0x00005555558badd1 in print (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:1325
>> >> >> >> #3 0x00005555558b99b9 in Fprin1 (object=XIL(0x555590d47510), printcharfun=XIL(0x30), overrides=XIL(0)) at print.c:786
>> >> >> >> count = {
>> >> >> >> bytes = 192
>> >> >> >> }
>> >> >> >> pc = {
>> >> >> >> printcharfun = XIL(0x30),
>> >> >> >> old_printcharfun = XIL(0x30),
>> >> >> >> old_point = -1,
>> >> >> >> start_point = -1,
>> >> >> >> old_point_byte = -1,
>> >> >> >> start_point_byte = -1,
>> >> >> >> specpdl_count = {
>> >> >> >> bytes = 192
>> >> >> >> }
>> >> >> >> }
>> >> >> >> #4 0x00005555558ba7e5 in print_error_message (data=XIL(0x5555707bd493), stream=XIL(0x30), context=0x7ffff046e8f0 "", caller=XIL(0x9870)) at print.c:1164
>> >> >> >> obj = XIL(0x555590d47510)
>> >> >> >> li = {
>> >> >> >> tortoise = XIL(0x5555707bd4a3),
>> >> >> >> max = 2,
>> >> >> >> n = 0,
>> >> >> >> q = 1
>> >> >> >> }
>> >> >> >> sep = 0x555555a05bac ", "
>> >> >> >> errname = XIL(0x14dc0)
>> >> >> >> errmsg = XIL(0x5555915a1214)
>> >> >> >> file_error = XIL(0)
>> >> >> >> tail = XIL(0x5555707bd4b3)
>> >> >> >> #5 0x000055555579101f in Fcommand_error_default_function (data=XIL(0x5555707bd493), context=XIL(0x7fffefaeaa3c), signal=XIL(0x9870)) at keyboard.c:1100
>> >> >> >> sf = 0x55559599a030
>> >> >> >> conditions = XIL(0x7ffff0416fdb)
>> >> >> >> is_minibuffer_quit = 0
>> >> >> >> #6 0x00007fffef791d8d in F68656c702d636f6d6d616e642d6572726f722d636f6e66757361626c652d73756767657374696f6e73_help_command_error_confusable_suggestions_0 () at /usr/local/src/emacs/git/WTs/master/src/../native-lisp/31.0.50-9dc23342/preloaded/help-59d8049f-bec12f54.eln
>> >> >> >> #7 0x0000555555881e27 in funcall_subr (subr=0x7fffeff46e50, numargs=3, args=0x7fffffffd918) at eval.c:3256
>> >> >> >> argbuf = {XIL(0x555555bbb500), XIL(0), XIL(0), XIL(0x12ffffd820), XIL(0x7fffeff46e55), XIL(0x7fffffffd830), XIL(0x5555558789d0), XIL(0x7fffeff46e55)}
>> >> >> >> a = 0x7fffffffd918
>> >> >> >> maxargs = 3
>> >> >> >> fun = XIL(0)
>> >> >> >> #8 0x000055555588171b in funcall_general (fun=XIL(0x7fffeff46e55), numargs=3, args=0x7fffffffd918) at eval.c:3131
>> >> >> >> original_fun = XIL(0x2aaa9a38b920)
>> >> >> >> #9 0x0000555555881a2a in Ffuncall (nargs=4, args=0x7fffffffd910) at eval.c:3184
>> >> >> >> count = {
>> >> >> >> bytes = 160
>> >> >> >> }
>> >> >> >> val = XIL(0x7fffffffd8f0)
>> >> >> >> #10 0x0000555555790d76 in cmd_error_internal (data=XIL(0x5555707bd493), context=0x7fffffffd9a0 "") at keyboard.c:1042
>> >> >> >> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
>> >> >> >
>> >> >> > Please show what is 'data' in this frame:
>> >> >> >
>> >> >> > (gdb) fr 11
>> >> >> > (gdb) p data
>> >> >> > (gdb) xtype
>> >> >>
>> >> >> (gdb) fr 11
>> >> >> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493))
>> >> >> at keyboard.c:1010
>> >> >> /usr/local/src/emacs/git/WTs/master/src/keyboard.c:1010:31151:beg:0x555555790c21
>> >> >> (gdb) p data
>> >> >> $1 = XIL(0x5555707bd493)
>> >> >> (gdb) xtype
>> >> >> Lisp_Cons
>> >> >
>> >> > OK, so now:
>> >> >
>> >> > (gdb) p data
>> >> > (gdb) xcar
>> >> > (gdb) xtype
>> >> > (gdb) p data
>> >> > (gdb) xcdr
>> >> > (gdb) xtype
>> >>
>> >> (gdb) p data
>> >> $2 = XIL(0x5555707bd493)
>> >> (gdb) xcar
>> >> $3 = XIL(0x14dc0)
>> >> (gdb) xtype
>> >> Lisp_Symbol
>> >> (gdb) p data
>> >> $4 = XIL(0x5555707bd493)
>> >> (gdb) xcdr
>> >> $5 = XIL(0x5555707bd4a3)
>> >> (gdb) xtype
>> >> Lisp_Cons
>> >
>> > Next:
>> >
>> > (gdb) p $3
>> > (gdb) xsymbol
>> > (gdb) p $5
>> > (gdb) xcar
>> > (gdb) xtype
>> > (gdb) p $5
>> > (gdb) xcdr
>> > (gdb) xtype
>>
>> (gdb) p $3
>> $6 = XIL(0x14dc0)
>> (gdb) xsymbol
>> $7 = (struct Lisp_Symbol *) 0x555555bd02c0 <lispsym+85440>
>> "wrong-type-argument"
>> (gdb) p $5
>> $8 = XIL(0x5555707bd4a3)
>> (gdb) xcar
>> $9 = XIL(0xc8d0)
>> (gdb) xtype
>> Lisp_Symbol
>> (gdb) p $5
>> $10 = XIL(0x5555707bd4a3)
>> (gdb) xcdr
>> $11 = XIL(0x5555707bd4b3)
>> (gdb) xtype
>> Lisp_Cons
>
> (gdb) p $9
> (gdb) xsymbol
> (gdb) p $11
> (gdb) xcar
> (gdb) xtype
(gdb) echo apply the pattern
apply the pattern(gdb) p $9
$12 = XIL(0xc8d0)
(gdb) xsymbol
$13 = (struct Lisp_Symbol *) 0x555555bc7dd0 <lispsym+51408>
"listp"
(gdb) p $11
$14 = XIL(0x5555707bd4b3)
(gdb) xcar
$15 = XIL(0x555590d47510)
(gdb) xtype
Lisp_Symbol
>
> (And I believe you already see the pattern, so you can continue this
> as long as "xcdr" gives you something that "xtype" says is a
> Lisp_Cons.)
Well, this $15's xtype did not let me prove it :-).
bug-gnu-emacs@HIDDEN:bug#80772; Package emacs.
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Date: Thu, 09 Apr 2026 15:31:42 +0300
Message-Id: <86bjfsuxg1.fsf@HIDDEN>
From: Eli Zaretskii <eliz@HIDDEN>
To: andrei.elkin@HIDDEN
In-Reply-To: <877bqge3qy.fsf@quad> (andrei.elkin@HIDDEN)
Subject: Re: bug#80772: 31.0.50; SIGSEGV SYMBOL_NAME
References: <87cy09ph00.fsf@HIDDEN> <861pgowpu1.fsf@HIDDEN>
<87fr54ebyv.fsf@quad> <86fr54v5m1.fsf@HIDDEN> <87bjfsea4m.fsf@quad>
<86cy08v2f1.fsf@HIDDEN> <877bqge3qy.fsf@quad>
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> From: andrei.elkin@HIDDEN
> Cc: 80772 <at> debbugs.gnu.org
> Date: Thu, 09 Apr 2026 15:07:33 +0300
>
> Eli Zaretskii <eliz@HIDDEN> writes:
>
> >> From: andrei.elkin@HIDDEN
> >> Cc: 80772 <at> debbugs.gnu.org
> >> Date: Thu, 09 Apr 2026 12:49:45 +0300
> >>
> >> Eli Zaretskii <eliz@HIDDEN> writes:
> >>
> >> >> From: andrei.elkin@HIDDEN
> >> >> Cc: 80772 <at> debbugs.gnu.org
> >> >> Date: Thu, 09 Apr 2026 12:10:00 +0300
> >> >>
> >> >> >> #0 0x00005555558b5f91 in SYMBOL_NAME (sym=XIL(0x555590d47510)) at lisp.h:2353
> >> >> >> #1 0x00005555558be386 in print_object (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:2473
> >> >> >> len = 0
> >> >> >> i = 140737488343808
> >> >> >> name = XIL(0x555555852c1f)
> >> >> >> size_byte = 140737488343808
> >> >> >> p = 0x55555585505d <XBOOLVAR+39> "\204\300u\036\272;"
> >> >> >> signedp = false
> >> >> >> confusing = 255
> >> >> >> base_depth = 0
> >> >> >> base_sp = 0
> >> >> >> buf = "\aq\210U\005\000\000\000\230\252\034VUU\000\000@g\252UUU\000\000p\323\377\377\377\177\000\000\000\265\273UUU", '\000' <repeats 15 times>
> >> >> >> #2 0x00005555558badd1 in print (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:1325
> >> >> >> #3 0x00005555558b99b9 in Fprin1 (object=XIL(0x555590d47510), printcharfun=XIL(0x30), overrides=XIL(0)) at print.c:786
> >> >> >> count = {
> >> >> >> bytes = 192
> >> >> >> }
> >> >> >> pc = {
> >> >> >> printcharfun = XIL(0x30),
> >> >> >> old_printcharfun = XIL(0x30),
> >> >> >> old_point = -1,
> >> >> >> start_point = -1,
> >> >> >> old_point_byte = -1,
> >> >> >> start_point_byte = -1,
> >> >> >> specpdl_count = {
> >> >> >> bytes = 192
> >> >> >> }
> >> >> >> }
> >> >> >> #4 0x00005555558ba7e5 in print_error_message (data=XIL(0x5555707bd493), stream=XIL(0x30), context=0x7ffff046e8f0 "", caller=XIL(0x9870)) at print.c:1164
> >> >> >> obj = XIL(0x555590d47510)
> >> >> >> li = {
> >> >> >> tortoise = XIL(0x5555707bd4a3),
> >> >> >> max = 2,
> >> >> >> n = 0,
> >> >> >> q = 1
> >> >> >> }
> >> >> >> sep = 0x555555a05bac ", "
> >> >> >> errname = XIL(0x14dc0)
> >> >> >> errmsg = XIL(0x5555915a1214)
> >> >> >> file_error = XIL(0)
> >> >> >> tail = XIL(0x5555707bd4b3)
> >> >> >> #5 0x000055555579101f in Fcommand_error_default_function (data=XIL(0x5555707bd493), context=XIL(0x7fffefaeaa3c), signal=XIL(0x9870)) at keyboard.c:1100
> >> >> >> sf = 0x55559599a030
> >> >> >> conditions = XIL(0x7ffff0416fdb)
> >> >> >> is_minibuffer_quit = 0
> >> >> >> #6 0x00007fffef791d8d in F68656c702d636f6d6d616e642d6572726f722d636f6e66757361626c652d73756767657374696f6e73_help_command_error_confusable_suggestions_0 () at /usr/local/src/emacs/git/WTs/master/src/../native-lisp/31.0.50-9dc23342/preloaded/help-59d8049f-bec12f54.eln
> >> >> >> #7 0x0000555555881e27 in funcall_subr (subr=0x7fffeff46e50, numargs=3, args=0x7fffffffd918) at eval.c:3256
> >> >> >> argbuf = {XIL(0x555555bbb500), XIL(0), XIL(0), XIL(0x12ffffd820), XIL(0x7fffeff46e55), XIL(0x7fffffffd830), XIL(0x5555558789d0), XIL(0x7fffeff46e55)}
> >> >> >> a = 0x7fffffffd918
> >> >> >> maxargs = 3
> >> >> >> fun = XIL(0)
> >> >> >> #8 0x000055555588171b in funcall_general (fun=XIL(0x7fffeff46e55), numargs=3, args=0x7fffffffd918) at eval.c:3131
> >> >> >> original_fun = XIL(0x2aaa9a38b920)
> >> >> >> #9 0x0000555555881a2a in Ffuncall (nargs=4, args=0x7fffffffd910) at eval.c:3184
> >> >> >> count = {
> >> >> >> bytes = 160
> >> >> >> }
> >> >> >> val = XIL(0x7fffffffd8f0)
> >> >> >> #10 0x0000555555790d76 in cmd_error_internal (data=XIL(0x5555707bd493), context=0x7fffffffd9a0 "") at keyboard.c:1042
> >> >> >> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
> >> >> >
> >> >> > Please show what is 'data' in this frame:
> >> >> >
> >> >> > (gdb) fr 11
> >> >> > (gdb) p data
> >> >> > (gdb) xtype
> >> >>
> >> >> (gdb) fr 11
> >> >> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
> >> >> /usr/local/src/emacs/git/WTs/master/src/keyboard.c:1010:31151:beg:0x555555790c21
> >> >> (gdb) p data
> >> >> $1 = XIL(0x5555707bd493)
> >> >> (gdb) xtype
> >> >> Lisp_Cons
> >> >
> >> > OK, so now:
> >> >
> >> > (gdb) p data
> >> > (gdb) xcar
> >> > (gdb) xtype
> >> > (gdb) p data
> >> > (gdb) xcdr
> >> > (gdb) xtype
> >>
> >> (gdb) p data
> >> $2 = XIL(0x5555707bd493)
> >> (gdb) xcar
> >> $3 = XIL(0x14dc0)
> >> (gdb) xtype
> >> Lisp_Symbol
> >> (gdb) p data
> >> $4 = XIL(0x5555707bd493)
> >> (gdb) xcdr
> >> $5 = XIL(0x5555707bd4a3)
> >> (gdb) xtype
> >> Lisp_Cons
> >
> > Next:
> >
> > (gdb) p $3
> > (gdb) xsymbol
> > (gdb) p $5
> > (gdb) xcar
> > (gdb) xtype
> > (gdb) p $5
> > (gdb) xcdr
> > (gdb) xtype
>
> (gdb) p $3
> $6 = XIL(0x14dc0)
> (gdb) xsymbol
> $7 = (struct Lisp_Symbol *) 0x555555bd02c0 <lispsym+85440>
> "wrong-type-argument"
> (gdb) p $5
> $8 = XIL(0x5555707bd4a3)
> (gdb) xcar
> $9 = XIL(0xc8d0)
> (gdb) xtype
> Lisp_Symbol
> (gdb) p $5
> $10 = XIL(0x5555707bd4a3)
> (gdb) xcdr
> $11 = XIL(0x5555707bd4b3)
> (gdb) xtype
> Lisp_Cons
(gdb) p $9
(gdb) xsymbol
(gdb) p $11
(gdb) xcar
(gdb) xtype
(And I believe you already see the pattern, so you can continue this
as long as "xcdr" gives you something that "xtype" says is a
Lisp_Cons.)
bug-gnu-emacs@HIDDEN:bug#80772; Package emacs.
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From: andrei.elkin@HIDDEN
To: Eli Zaretskii <eliz@HIDDEN>
Subject: Re: bug#80772: 31.0.50; SIGSEGV SYMBOL_NAME
Organization: Home sweet home
References: <87cy09ph00.fsf@HIDDEN> <861pgowpu1.fsf@HIDDEN>
<87fr54ebyv.fsf@quad> <86fr54v5m1.fsf@HIDDEN> <87bjfsea4m.fsf@quad>
<86cy08v2f1.fsf@HIDDEN>
Date: Thu, 09 Apr 2026 15:07:33 +0300
In-Reply-To: <86cy08v2f1.fsf@HIDDEN> (Eli Zaretskii's message of "Thu, 09 Apr
2026 13:44:18 +0300")
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Eli Zaretskii <eliz@HIDDEN> writes:
>> From: andrei.elkin@HIDDEN
>> Cc: 80772 <at> debbugs.gnu.org
>> Date: Thu, 09 Apr 2026 12:49:45 +0300
>>
>> Eli Zaretskii <eliz@HIDDEN> writes:
>>
>> >> From: andrei.elkin@HIDDEN
>> >> Cc: 80772 <at> debbugs.gnu.org
>> >> Date: Thu, 09 Apr 2026 12:10:00 +0300
>> >>
>> >> >> #0 0x00005555558b5f91 in SYMBOL_NAME (sym=XIL(0x555590d47510)) at lisp.h:2353
>> >> >> #1 0x00005555558be386 in print_object (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:2473
>> >> >> len = 0
>> >> >> i = 140737488343808
>> >> >> name = XIL(0x555555852c1f)
>> >> >> size_byte = 140737488343808
>> >> >> p = 0x55555585505d <XBOOLVAR+39> "\204\300u\036\272;"
>> >> >> signedp = false
>> >> >> confusing = 255
>> >> >> base_depth = 0
>> >> >> base_sp = 0
>> >> >> buf = "\aq\210U\005\000\000\000\230\252\034VUU\000\000@g\252UUU\000\000p\323\377\377\377\177\000\000\000\265\273UUU", '\000' <repeats 15 times>
>> >> >> #2 0x00005555558badd1 in print (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:1325
>> >> >> #3 0x00005555558b99b9 in Fprin1 (object=XIL(0x555590d47510), printcharfun=XIL(0x30), overrides=XIL(0)) at print.c:786
>> >> >> count = {
>> >> >> bytes = 192
>> >> >> }
>> >> >> pc = {
>> >> >> printcharfun = XIL(0x30),
>> >> >> old_printcharfun = XIL(0x30),
>> >> >> old_point = -1,
>> >> >> start_point = -1,
>> >> >> old_point_byte = -1,
>> >> >> start_point_byte = -1,
>> >> >> specpdl_count = {
>> >> >> bytes = 192
>> >> >> }
>> >> >> }
>> >> >> #4 0x00005555558ba7e5 in print_error_message (data=XIL(0x5555707bd493), stream=XIL(0x30), context=0x7ffff046e8f0 "", caller=XIL(0x9870)) at print.c:1164
>> >> >> obj = XIL(0x555590d47510)
>> >> >> li = {
>> >> >> tortoise = XIL(0x5555707bd4a3),
>> >> >> max = 2,
>> >> >> n = 0,
>> >> >> q = 1
>> >> >> }
>> >> >> sep = 0x555555a05bac ", "
>> >> >> errname = XIL(0x14dc0)
>> >> >> errmsg = XIL(0x5555915a1214)
>> >> >> file_error = XIL(0)
>> >> >> tail = XIL(0x5555707bd4b3)
>> >> >> #5 0x000055555579101f in Fcommand_error_default_function (data=XIL(0x5555707bd493), context=XIL(0x7fffefaeaa3c), signal=XIL(0x9870)) at keyboard.c:1100
>> >> >> sf = 0x55559599a030
>> >> >> conditions = XIL(0x7ffff0416fdb)
>> >> >> is_minibuffer_quit = 0
>> >> >> #6 0x00007fffef791d8d in F68656c702d636f6d6d616e642d6572726f722d636f6e66757361626c652d73756767657374696f6e73_help_command_error_confusable_suggestions_0 () at /usr/local/src/emacs/git/WTs/master/src/../native-lisp/31.0.50-9dc23342/preloaded/help-59d8049f-bec12f54.eln
>> >> >> #7 0x0000555555881e27 in funcall_subr (subr=0x7fffeff46e50, numargs=3, args=0x7fffffffd918) at eval.c:3256
>> >> >> argbuf = {XIL(0x555555bbb500), XIL(0), XIL(0), XIL(0x12ffffd820), XIL(0x7fffeff46e55), XIL(0x7fffffffd830), XIL(0x5555558789d0), XIL(0x7fffeff46e55)}
>> >> >> a = 0x7fffffffd918
>> >> >> maxargs = 3
>> >> >> fun = XIL(0)
>> >> >> #8 0x000055555588171b in funcall_general (fun=XIL(0x7fffeff46e55), numargs=3, args=0x7fffffffd918) at eval.c:3131
>> >> >> original_fun = XIL(0x2aaa9a38b920)
>> >> >> #9 0x0000555555881a2a in Ffuncall (nargs=4, args=0x7fffffffd910) at eval.c:3184
>> >> >> count = {
>> >> >> bytes = 160
>> >> >> }
>> >> >> val = XIL(0x7fffffffd8f0)
>> >> >> #10 0x0000555555790d76 in cmd_error_internal (data=XIL(0x5555707bd493), context=0x7fffffffd9a0 "") at keyboard.c:1042
>> >> >> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
>> >> >
>> >> > Please show what is 'data' in this frame:
>> >> >
>> >> > (gdb) fr 11
>> >> > (gdb) p data
>> >> > (gdb) xtype
>> >>
>> >> (gdb) fr 11
>> >> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
>> >> /usr/local/src/emacs/git/WTs/master/src/keyboard.c:1010:31151:beg:0x555555790c21
>> >> (gdb) p data
>> >> $1 = XIL(0x5555707bd493)
>> >> (gdb) xtype
>> >> Lisp_Cons
>> >
>> > OK, so now:
>> >
>> > (gdb) p data
>> > (gdb) xcar
>> > (gdb) xtype
>> > (gdb) p data
>> > (gdb) xcdr
>> > (gdb) xtype
>>
>> (gdb) p data
>> $2 = XIL(0x5555707bd493)
>> (gdb) xcar
>> $3 = XIL(0x14dc0)
>> (gdb) xtype
>> Lisp_Symbol
>> (gdb) p data
>> $4 = XIL(0x5555707bd493)
>> (gdb) xcdr
>> $5 = XIL(0x5555707bd4a3)
>> (gdb) xtype
>> Lisp_Cons
>
> Next:
>
> (gdb) p $3
> (gdb) xsymbol
> (gdb) p $5
> (gdb) xcar
> (gdb) xtype
> (gdb) p $5
> (gdb) xcdr
> (gdb) xtype
(gdb) p $3
$6 = XIL(0x14dc0)
(gdb) xsymbol
$7 = (struct Lisp_Symbol *) 0x555555bd02c0 <lispsym+85440>
"wrong-type-argument"
(gdb) p $5
$8 = XIL(0x5555707bd4a3)
(gdb) xcar
$9 = XIL(0xc8d0)
(gdb) xtype
Lisp_Symbol
(gdb) p $5
$10 = XIL(0x5555707bd4a3)
(gdb) xcdr
$11 = XIL(0x5555707bd4b3)
(gdb) xtype
Lisp_Cons
bug-gnu-emacs@HIDDEN:bug#80772; Package emacs.
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Date: Thu, 09 Apr 2026 13:44:18 +0300
Message-Id: <86cy08v2f1.fsf@HIDDEN>
From: Eli Zaretskii <eliz@HIDDEN>
To: andrei.elkin@HIDDEN
In-Reply-To: <87bjfsea4m.fsf@quad> (andrei.elkin@HIDDEN)
Subject: Re: bug#80772: 31.0.50; SIGSEGV SYMBOL_NAME
References: <87cy09ph00.fsf@HIDDEN> <861pgowpu1.fsf@HIDDEN>
<87fr54ebyv.fsf@quad> <86fr54v5m1.fsf@HIDDEN> <87bjfsea4m.fsf@quad>
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> From: andrei.elkin@HIDDEN
> Cc: 80772 <at> debbugs.gnu.org
> Date: Thu, 09 Apr 2026 12:49:45 +0300
>
> Eli Zaretskii <eliz@HIDDEN> writes:
>
> >> From: andrei.elkin@HIDDEN
> >> Cc: 80772 <at> debbugs.gnu.org
> >> Date: Thu, 09 Apr 2026 12:10:00 +0300
> >>
> >> >> #0 0x00005555558b5f91 in SYMBOL_NAME (sym=XIL(0x555590d47510)) at lisp.h:2353
> >> >> #1 0x00005555558be386 in print_object (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:2473
> >> >> len = 0
> >> >> i = 140737488343808
> >> >> name = XIL(0x555555852c1f)
> >> >> size_byte = 140737488343808
> >> >> p = 0x55555585505d <XBOOLVAR+39> "\204\300u\036\272;"
> >> >> signedp = false
> >> >> confusing = 255
> >> >> base_depth = 0
> >> >> base_sp = 0
> >> >> buf = "\aq\210U\005\000\000\000\230\252\034VUU\000\000@g\252UUU\000\000p\323\377\377\377\177\000\000\000\265\273UUU", '\000' <repeats 15 times>
> >> >> #2 0x00005555558badd1 in print (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:1325
> >> >> #3 0x00005555558b99b9 in Fprin1 (object=XIL(0x555590d47510), printcharfun=XIL(0x30), overrides=XIL(0)) at print.c:786
> >> >> count = {
> >> >> bytes = 192
> >> >> }
> >> >> pc = {
> >> >> printcharfun = XIL(0x30),
> >> >> old_printcharfun = XIL(0x30),
> >> >> old_point = -1,
> >> >> start_point = -1,
> >> >> old_point_byte = -1,
> >> >> start_point_byte = -1,
> >> >> specpdl_count = {
> >> >> bytes = 192
> >> >> }
> >> >> }
> >> >> #4 0x00005555558ba7e5 in print_error_message (data=XIL(0x5555707bd493), stream=XIL(0x30), context=0x7ffff046e8f0 "", caller=XIL(0x9870)) at print.c:1164
> >> >> obj = XIL(0x555590d47510)
> >> >> li = {
> >> >> tortoise = XIL(0x5555707bd4a3),
> >> >> max = 2,
> >> >> n = 0,
> >> >> q = 1
> >> >> }
> >> >> sep = 0x555555a05bac ", "
> >> >> errname = XIL(0x14dc0)
> >> >> errmsg = XIL(0x5555915a1214)
> >> >> file_error = XIL(0)
> >> >> tail = XIL(0x5555707bd4b3)
> >> >> #5 0x000055555579101f in Fcommand_error_default_function (data=XIL(0x5555707bd493), context=XIL(0x7fffefaeaa3c), signal=XIL(0x9870)) at keyboard.c:1100
> >> >> sf = 0x55559599a030
> >> >> conditions = XIL(0x7ffff0416fdb)
> >> >> is_minibuffer_quit = 0
> >> >> #6 0x00007fffef791d8d in F68656c702d636f6d6d616e642d6572726f722d636f6e66757361626c652d73756767657374696f6e73_help_command_error_confusable_suggestions_0 () at /usr/local/src/emacs/git/WTs/master/src/../native-lisp/31.0.50-9dc23342/preloaded/help-59d8049f-bec12f54.eln
> >> >> #7 0x0000555555881e27 in funcall_subr (subr=0x7fffeff46e50, numargs=3, args=0x7fffffffd918) at eval.c:3256
> >> >> argbuf = {XIL(0x555555bbb500), XIL(0), XIL(0), XIL(0x12ffffd820), XIL(0x7fffeff46e55), XIL(0x7fffffffd830), XIL(0x5555558789d0), XIL(0x7fffeff46e55)}
> >> >> a = 0x7fffffffd918
> >> >> maxargs = 3
> >> >> fun = XIL(0)
> >> >> #8 0x000055555588171b in funcall_general (fun=XIL(0x7fffeff46e55), numargs=3, args=0x7fffffffd918) at eval.c:3131
> >> >> original_fun = XIL(0x2aaa9a38b920)
> >> >> #9 0x0000555555881a2a in Ffuncall (nargs=4, args=0x7fffffffd910) at eval.c:3184
> >> >> count = {
> >> >> bytes = 160
> >> >> }
> >> >> val = XIL(0x7fffffffd8f0)
> >> >> #10 0x0000555555790d76 in cmd_error_internal (data=XIL(0x5555707bd493), context=0x7fffffffd9a0 "") at keyboard.c:1042
> >> >> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
> >> >
> >> > Please show what is 'data' in this frame:
> >> >
> >> > (gdb) fr 11
> >> > (gdb) p data
> >> > (gdb) xtype
> >>
> >> (gdb) fr 11
> >> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
> >> /usr/local/src/emacs/git/WTs/master/src/keyboard.c:1010:31151:beg:0x555555790c21
> >> (gdb) p data
> >> $1 = XIL(0x5555707bd493)
> >> (gdb) xtype
> >> Lisp_Cons
> >
> > OK, so now:
> >
> > (gdb) p data
> > (gdb) xcar
> > (gdb) xtype
> > (gdb) p data
> > (gdb) xcdr
> > (gdb) xtype
>
> (gdb) p data
> $2 = XIL(0x5555707bd493)
> (gdb) xcar
> $3 = XIL(0x14dc0)
> (gdb) xtype
> Lisp_Symbol
> (gdb) p data
> $4 = XIL(0x5555707bd493)
> (gdb) xcdr
> $5 = XIL(0x5555707bd4a3)
> (gdb) xtype
> Lisp_Cons
Next:
(gdb) p $3
(gdb) xsymbol
(gdb) p $5
(gdb) xcar
(gdb) xtype
(gdb) p $5
(gdb) xcdr
(gdb) xtype
bug-gnu-emacs@HIDDEN:bug#80772; Package emacs.
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From: andrei.elkin@HIDDEN
To: Eli Zaretskii <eliz@HIDDEN>
Subject: Re: bug#80772: 31.0.50; SIGSEGV SYMBOL_NAME
Organization: Home sweet home
References: <87cy09ph00.fsf@HIDDEN> <861pgowpu1.fsf@HIDDEN>
<87fr54ebyv.fsf@quad> <86fr54v5m1.fsf@HIDDEN>
Date: Thu, 09 Apr 2026 12:49:45 +0300
In-Reply-To: <86fr54v5m1.fsf@HIDDEN> (Eli Zaretskii's message of "Thu, 09 Apr
2026 12:35:18 +0300")
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Eli Zaretskii <eliz@HIDDEN> writes:
>> From: andrei.elkin@HIDDEN
>> Cc: 80772 <at> debbugs.gnu.org
>> Date: Thu, 09 Apr 2026 12:10:00 +0300
>>
>> >> #0 0x00005555558b5f91 in SYMBOL_NAME (sym=XIL(0x555590d47510)) at lisp.h:2353
>> >> #1 0x00005555558be386 in print_object (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:2473
>> >> len = 0
>> >> i = 140737488343808
>> >> name = XIL(0x555555852c1f)
>> >> size_byte = 140737488343808
>> >> p = 0x55555585505d <XBOOLVAR+39> "\204\300u\036\272;"
>> >> signedp = false
>> >> confusing = 255
>> >> base_depth = 0
>> >> base_sp = 0
>> >> buf = "\aq\210U\005\000\000\000\230\252\034VUU\000\000@g\252UUU\000\000p\323\377\377\377\177\000\000\000\265\273UUU", '\000' <repeats 15 times>
>> >> #2 0x00005555558badd1 in print (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:1325
>> >> #3 0x00005555558b99b9 in Fprin1 (object=XIL(0x555590d47510), printcharfun=XIL(0x30), overrides=XIL(0)) at print.c:786
>> >> count = {
>> >> bytes = 192
>> >> }
>> >> pc = {
>> >> printcharfun = XIL(0x30),
>> >> old_printcharfun = XIL(0x30),
>> >> old_point = -1,
>> >> start_point = -1,
>> >> old_point_byte = -1,
>> >> start_point_byte = -1,
>> >> specpdl_count = {
>> >> bytes = 192
>> >> }
>> >> }
>> >> #4 0x00005555558ba7e5 in print_error_message (data=XIL(0x5555707bd493), stream=XIL(0x30), context=0x7ffff046e8f0 "", caller=XIL(0x9870)) at print.c:1164
>> >> obj = XIL(0x555590d47510)
>> >> li = {
>> >> tortoise = XIL(0x5555707bd4a3),
>> >> max = 2,
>> >> n = 0,
>> >> q = 1
>> >> }
>> >> sep = 0x555555a05bac ", "
>> >> errname = XIL(0x14dc0)
>> >> errmsg = XIL(0x5555915a1214)
>> >> file_error = XIL(0)
>> >> tail = XIL(0x5555707bd4b3)
>> >> #5 0x000055555579101f in Fcommand_error_default_function (data=XIL(0x5555707bd493), context=XIL(0x7fffefaeaa3c), signal=XIL(0x9870)) at keyboard.c:1100
>> >> sf = 0x55559599a030
>> >> conditions = XIL(0x7ffff0416fdb)
>> >> is_minibuffer_quit = 0
>> >> #6 0x00007fffef791d8d in F68656c702d636f6d6d616e642d6572726f722d636f6e66757361626c652d73756767657374696f6e73_help_command_error_confusable_suggestions_0 () at /usr/local/src/emacs/git/WTs/master/src/../native-lisp/31.0.50-9dc23342/preloaded/help-59d8049f-bec12f54.eln
>> >> #7 0x0000555555881e27 in funcall_subr (subr=0x7fffeff46e50, numargs=3, args=0x7fffffffd918) at eval.c:3256
>> >> argbuf = {XIL(0x555555bbb500), XIL(0), XIL(0), XIL(0x12ffffd820), XIL(0x7fffeff46e55), XIL(0x7fffffffd830), XIL(0x5555558789d0), XIL(0x7fffeff46e55)}
>> >> a = 0x7fffffffd918
>> >> maxargs = 3
>> >> fun = XIL(0)
>> >> #8 0x000055555588171b in funcall_general (fun=XIL(0x7fffeff46e55), numargs=3, args=0x7fffffffd918) at eval.c:3131
>> >> original_fun = XIL(0x2aaa9a38b920)
>> >> #9 0x0000555555881a2a in Ffuncall (nargs=4, args=0x7fffffffd910) at eval.c:3184
>> >> count = {
>> >> bytes = 160
>> >> }
>> >> val = XIL(0x7fffffffd8f0)
>> >> #10 0x0000555555790d76 in cmd_error_internal (data=XIL(0x5555707bd493), context=0x7fffffffd9a0 "") at keyboard.c:1042
>> >> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
>> >
>> > Please show what is 'data' in this frame:
>> >
>> > (gdb) fr 11
>> > (gdb) p data
>> > (gdb) xtype
>>
>> (gdb) fr 11
>> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
>> /usr/local/src/emacs/git/WTs/master/src/keyboard.c:1010:31151:beg:0x555555790c21
>> (gdb) p data
>> $1 = XIL(0x5555707bd493)
>> (gdb) xtype
>> Lisp_Cons
>
> OK, so now:
>
> (gdb) p data
> (gdb) xcar
> (gdb) xtype
> (gdb) p data
> (gdb) xcdr
> (gdb) xtype
(gdb) p data
$2 = XIL(0x5555707bd493)
(gdb) xcar
$3 = XIL(0x14dc0)
(gdb) xtype
Lisp_Symbol
(gdb) p data
$4 = XIL(0x5555707bd493)
(gdb) xcdr
$5 = XIL(0x5555707bd4a3)
(gdb) xtype
Lisp_Cons
bug-gnu-emacs@HIDDEN:bug#80772; Package emacs.
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Date: Thu, 09 Apr 2026 12:35:18 +0300
Message-Id: <86fr54v5m1.fsf@HIDDEN>
From: Eli Zaretskii <eliz@HIDDEN>
To: andrei.elkin@HIDDEN
In-Reply-To: <87fr54ebyv.fsf@quad> (andrei.elkin@HIDDEN)
Subject: Re: bug#80772: 31.0.50; SIGSEGV SYMBOL_NAME
References: <87cy09ph00.fsf@HIDDEN> <861pgowpu1.fsf@HIDDEN>
<87fr54ebyv.fsf@quad>
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> From: andrei.elkin@HIDDEN
> Cc: 80772 <at> debbugs.gnu.org
> Date: Thu, 09 Apr 2026 12:10:00 +0300
>
> >> #0 0x00005555558b5f91 in SYMBOL_NAME (sym=XIL(0x555590d47510)) at lisp.h:2353
> >> #1 0x00005555558be386 in print_object (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:2473
> >> len = 0
> >> i = 140737488343808
> >> name = XIL(0x555555852c1f)
> >> size_byte = 140737488343808
> >> p = 0x55555585505d <XBOOLVAR+39> "\204\300u\036\272;"
> >> signedp = false
> >> confusing = 255
> >> base_depth = 0
> >> base_sp = 0
> >> buf = "\aq\210U\005\000\000\000\230\252\034VUU\000\000@g\252UUU\000\000p\323\377\377\377\177\000\000\000\265\273UUU", '\000' <repeats 15 times>
> >> #2 0x00005555558badd1 in print (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:1325
> >> #3 0x00005555558b99b9 in Fprin1 (object=XIL(0x555590d47510), printcharfun=XIL(0x30), overrides=XIL(0)) at print.c:786
> >> count = {
> >> bytes = 192
> >> }
> >> pc = {
> >> printcharfun = XIL(0x30),
> >> old_printcharfun = XIL(0x30),
> >> old_point = -1,
> >> start_point = -1,
> >> old_point_byte = -1,
> >> start_point_byte = -1,
> >> specpdl_count = {
> >> bytes = 192
> >> }
> >> }
> >> #4 0x00005555558ba7e5 in print_error_message (data=XIL(0x5555707bd493), stream=XIL(0x30), context=0x7ffff046e8f0 "", caller=XIL(0x9870)) at print.c:1164
> >> obj = XIL(0x555590d47510)
> >> li = {
> >> tortoise = XIL(0x5555707bd4a3),
> >> max = 2,
> >> n = 0,
> >> q = 1
> >> }
> >> sep = 0x555555a05bac ", "
> >> errname = XIL(0x14dc0)
> >> errmsg = XIL(0x5555915a1214)
> >> file_error = XIL(0)
> >> tail = XIL(0x5555707bd4b3)
> >> #5 0x000055555579101f in Fcommand_error_default_function (data=XIL(0x5555707bd493), context=XIL(0x7fffefaeaa3c), signal=XIL(0x9870)) at keyboard.c:1100
> >> sf = 0x55559599a030
> >> conditions = XIL(0x7ffff0416fdb)
> >> is_minibuffer_quit = 0
> >> #6 0x00007fffef791d8d in F68656c702d636f6d6d616e642d6572726f722d636f6e66757361626c652d73756767657374696f6e73_help_command_error_confusable_suggestions_0 () at /usr/local/src/emacs/git/WTs/master/src/../native-lisp/31.0.50-9dc23342/preloaded/help-59d8049f-bec12f54.eln
> >> #7 0x0000555555881e27 in funcall_subr (subr=0x7fffeff46e50, numargs=3, args=0x7fffffffd918) at eval.c:3256
> >> argbuf = {XIL(0x555555bbb500), XIL(0), XIL(0), XIL(0x12ffffd820), XIL(0x7fffeff46e55), XIL(0x7fffffffd830), XIL(0x5555558789d0), XIL(0x7fffeff46e55)}
> >> a = 0x7fffffffd918
> >> maxargs = 3
> >> fun = XIL(0)
> >> #8 0x000055555588171b in funcall_general (fun=XIL(0x7fffeff46e55), numargs=3, args=0x7fffffffd918) at eval.c:3131
> >> original_fun = XIL(0x2aaa9a38b920)
> >> #9 0x0000555555881a2a in Ffuncall (nargs=4, args=0x7fffffffd910) at eval.c:3184
> >> count = {
> >> bytes = 160
> >> }
> >> val = XIL(0x7fffffffd8f0)
> >> #10 0x0000555555790d76 in cmd_error_internal (data=XIL(0x5555707bd493), context=0x7fffffffd9a0 "") at keyboard.c:1042
> >> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
> >
> > Please show what is 'data' in this frame:
> >
> > (gdb) fr 11
> > (gdb) p data
> > (gdb) xtype
>
> (gdb) fr 11
> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
> /usr/local/src/emacs/git/WTs/master/src/keyboard.c:1010:31151:beg:0x555555790c21
> (gdb) p data
> $1 = XIL(0x5555707bd493)
> (gdb) xtype
> Lisp_Cons
OK, so now:
(gdb) p data
(gdb) xcar
(gdb) xtype
(gdb) p data
(gdb) xcdr
(gdb) xtype
bug-gnu-emacs@HIDDEN:bug#80772; Package emacs.
Full text available.
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From: andrei.elkin@HIDDEN
To: Eli Zaretskii <eliz@HIDDEN>
Subject: Re: bug#80772: 31.0.50; SIGSEGV SYMBOL_NAME
Organization: Home sweet home
References: <87cy09ph00.fsf@HIDDEN> <861pgowpu1.fsf@HIDDEN>
Date: Thu, 09 Apr 2026 12:10:00 +0300
In-Reply-To: <861pgowpu1.fsf@HIDDEN> (Eli Zaretskii's message of "Thu, 09 Apr
2026 10:33:10 +0300")
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>> #0 0x00005555558b5f91 in SYMBOL_NAME (sym=XIL(0x555590d47510)) at lisp.h:2353
>> #1 0x00005555558be386 in print_object (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:2473
>> len = 0
>> i = 140737488343808
>> name = XIL(0x555555852c1f)
>> size_byte = 140737488343808
>> p = 0x55555585505d <XBOOLVAR+39> "\204\300u\036\272;"
>> signedp = false
>> confusing = 255
>> base_depth = 0
>> base_sp = 0
>> buf = "\aq\210U\005\000\000\000\230\252\034VUU\000\000@g\252UUU\000\000p\323\377\377\377\177\000\000\000\265\273UUU", '\000' <repeats 15 times>
>> #2 0x00005555558badd1 in print (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:1325
>> #3 0x00005555558b99b9 in Fprin1 (object=XIL(0x555590d47510), printcharfun=XIL(0x30), overrides=XIL(0)) at print.c:786
>> count = {
>> bytes = 192
>> }
>> pc = {
>> printcharfun = XIL(0x30),
>> old_printcharfun = XIL(0x30),
>> old_point = -1,
>> start_point = -1,
>> old_point_byte = -1,
>> start_point_byte = -1,
>> specpdl_count = {
>> bytes = 192
>> }
>> }
>> #4 0x00005555558ba7e5 in print_error_message (data=XIL(0x5555707bd493), stream=XIL(0x30), context=0x7ffff046e8f0 "", caller=XIL(0x9870)) at print.c:1164
>> obj = XIL(0x555590d47510)
>> li = {
>> tortoise = XIL(0x5555707bd4a3),
>> max = 2,
>> n = 0,
>> q = 1
>> }
>> sep = 0x555555a05bac ", "
>> errname = XIL(0x14dc0)
>> errmsg = XIL(0x5555915a1214)
>> file_error = XIL(0)
>> tail = XIL(0x5555707bd4b3)
>> #5 0x000055555579101f in Fcommand_error_default_function (data=XIL(0x5555707bd493), context=XIL(0x7fffefaeaa3c), signal=XIL(0x9870)) at keyboard.c:1100
>> sf = 0x55559599a030
>> conditions = XIL(0x7ffff0416fdb)
>> is_minibuffer_quit = 0
>> #6 0x00007fffef791d8d in F68656c702d636f6d6d616e642d6572726f722d636f6e66757361626c652d73756767657374696f6e73_help_command_error_confusable_suggestions_0 () at /usr/local/src/emacs/git/WTs/master/src/../native-lisp/31.0.50-9dc23342/preloaded/help-59d8049f-bec12f54.eln
>> #7 0x0000555555881e27 in funcall_subr (subr=0x7fffeff46e50, numargs=3, args=0x7fffffffd918) at eval.c:3256
>> argbuf = {XIL(0x555555bbb500), XIL(0), XIL(0), XIL(0x12ffffd820), XIL(0x7fffeff46e55), XIL(0x7fffffffd830), XIL(0x5555558789d0), XIL(0x7fffeff46e55)}
>> a = 0x7fffffffd918
>> maxargs = 3
>> fun = XIL(0)
>> #8 0x000055555588171b in funcall_general (fun=XIL(0x7fffeff46e55), numargs=3, args=0x7fffffffd918) at eval.c:3131
>> original_fun = XIL(0x2aaa9a38b920)
>> #9 0x0000555555881a2a in Ffuncall (nargs=4, args=0x7fffffffd910) at eval.c:3184
>> count = {
>> bytes = 160
>> }
>> val = XIL(0x7fffffffd8f0)
>> #10 0x0000555555790d76 in cmd_error_internal (data=XIL(0x5555707bd493), context=0x7fffffffd9a0 "") at keyboard.c:1042
>> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
>
> Please show what is 'data' in this frame:
>
> (gdb) fr 11
> (gdb) p data
> (gdb) xtype
(gdb) fr 11
#11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
/usr/local/src/emacs/git/WTs/master/src/keyboard.c:1010:31151:beg:0x555555790c21
(gdb) p data
$1 = XIL(0x5555707bd493)
(gdb) xtype
Lisp_Cons
bug-gnu-emacs@HIDDEN:bug#80772; Package emacs.
Full text available.
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Date: Thu, 09 Apr 2026 10:33:10 +0300
Message-Id: <861pgowpu1.fsf@HIDDEN>
From: Eli Zaretskii <eliz@HIDDEN>
To: Andrei Elkin <andrei.elkin@HIDDEN>
In-Reply-To: <87cy09ph00.fsf@HIDDEN> (bug-gnu-emacs@HIDDEN)
Subject: Re: bug#80772: 31.0.50; SIGSEGV SYMBOL_NAME
References: <87cy09ph00.fsf@HIDDEN>
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> Date: Wed, 08 Apr 2026 19:13:35 +0300
> From: Andrei Elkin via "Bug reports for GNU Emacs,
> the Swiss army knife of text editors" <bug-gnu-emacs@HIDDEN>
>
> #0 0x00005555558b5f91 in SYMBOL_NAME (sym=XIL(0x555590d47510)) at lisp.h:2353
> #1 0x00005555558be386 in print_object (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:2473
> len = 0
> i = 140737488343808
> name = XIL(0x555555852c1f)
> size_byte = 140737488343808
> p = 0x55555585505d <XBOOLVAR+39> "\204\300u\036\272;"
> signedp = false
> confusing = 255
> base_depth = 0
> base_sp = 0
> buf = "\aq\210U\005\000\000\000\230\252\034VUU\000\000@g\252UUU\000\000p\323\377\377\377\177\000\000\000\265\273UUU", '\000' <repeats 15 times>
> #2 0x00005555558badd1 in print (obj=XIL(0x555590d47510), printcharfun=XIL(0x30), escapeflag=true) at print.c:1325
> #3 0x00005555558b99b9 in Fprin1 (object=XIL(0x555590d47510), printcharfun=XIL(0x30), overrides=XIL(0)) at print.c:786
> count = {
> bytes = 192
> }
> pc = {
> printcharfun = XIL(0x30),
> old_printcharfun = XIL(0x30),
> old_point = -1,
> start_point = -1,
> old_point_byte = -1,
> start_point_byte = -1,
> specpdl_count = {
> bytes = 192
> }
> }
> #4 0x00005555558ba7e5 in print_error_message (data=XIL(0x5555707bd493), stream=XIL(0x30), context=0x7ffff046e8f0 "", caller=XIL(0x9870)) at print.c:1164
> obj = XIL(0x555590d47510)
> li = {
> tortoise = XIL(0x5555707bd4a3),
> max = 2,
> n = 0,
> q = 1
> }
> sep = 0x555555a05bac ", "
> errname = XIL(0x14dc0)
> errmsg = XIL(0x5555915a1214)
> file_error = XIL(0)
> tail = XIL(0x5555707bd4b3)
> #5 0x000055555579101f in Fcommand_error_default_function (data=XIL(0x5555707bd493), context=XIL(0x7fffefaeaa3c), signal=XIL(0x9870)) at keyboard.c:1100
> sf = 0x55559599a030
> conditions = XIL(0x7ffff0416fdb)
> is_minibuffer_quit = 0
> #6 0x00007fffef791d8d in F68656c702d636f6d6d616e642d6572726f722d636f6e66757361626c652d73756767657374696f6e73_help_command_error_confusable_suggestions_0 () at /usr/local/src/emacs/git/WTs/master/src/../native-lisp/31.0.50-9dc23342/preloaded/help-59d8049f-bec12f54.eln
> #7 0x0000555555881e27 in funcall_subr (subr=0x7fffeff46e50, numargs=3, args=0x7fffffffd918) at eval.c:3256
> argbuf = {XIL(0x555555bbb500), XIL(0), XIL(0), XIL(0x12ffffd820), XIL(0x7fffeff46e55), XIL(0x7fffffffd830), XIL(0x5555558789d0), XIL(0x7fffeff46e55)}
> a = 0x7fffffffd918
> maxargs = 3
> fun = XIL(0)
> #8 0x000055555588171b in funcall_general (fun=XIL(0x7fffeff46e55), numargs=3, args=0x7fffffffd918) at eval.c:3131
> original_fun = XIL(0x2aaa9a38b920)
> #9 0x0000555555881a2a in Ffuncall (nargs=4, args=0x7fffffffd910) at eval.c:3184
> count = {
> bytes = 160
> }
> val = XIL(0x7fffffffd8f0)
> #10 0x0000555555790d76 in cmd_error_internal (data=XIL(0x5555707bd493), context=0x7fffffffd9a0 "") at keyboard.c:1042
> #11 0x0000555555790c21 in cmd_error (data=XIL(0x5555707bd493)) at keyboard.c:1010
Please show what is 'data' in this frame:
(gdb) fr 11
(gdb) p data
(gdb) xtype
bug-gnu-emacs@HIDDEN:bug#80772; Package emacs.
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To: bug-gnu-emacs@HIDDEN
Subject: 31.0.50; SIGSEGV SYMBOL_NAME
Date: Wed, 08 Apr 2026 19:13:35 +0300
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Content preview: Hello again! I got a crash having emacs under gdb. The emacs
process that is is still alive. M-x report-emacs-bug, stack bt follow.
Content analysis details: (1.5 points, 10.0 required)
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Hello again!
I got a crash having emacs under gdb.
The emacs process that is is still alive.
M-x report-emacs-bug, stack bt follow.
I found the crash when turned to type in something after, say 15 mins
of doing something else.
My last actions were opening a text-mode buffer, pasting some text from
X11 clipboard, C-x f to align it. Then as far as I remember I was
reading and finally switched to some other work not in emacs.
Emacs was configured with treesitter libraries, and c++-ts-mode
functions were invoked earlier than my last actions.
Cheers,
Andrei
In GNU Emacs 31.0.50 (build 6, x86_64-pc-linux-gnu, X toolkit, cairo
version 1.18.0, Xaw3d scroll bars) of 2026-04-05 built on
andrei-MS-7D96
Repository revision: bd4b876e9b3106f892ed1cdc0fded226c97cb399
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.12101011
System Description: Ubuntu 24.04.4 LTS
Configured using:
'configure --with-x-toolkit=3Dlucid --enable-checking=3Dyes,glyphs
--enable-check-lisp-object-type 'CFLAGS=3D-ggdb3 -O0' 'LDFLAGS=3D-ggdb3
-L/usr/local/lib -ltree-sitter ' 'CXXFLAGS=3D-ggdb3 -O0'
--with-tree-sitter'
Configured features:
ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM GSETTINGS HARFBUZZ JPEG
LCMS2 LIBOTF LIBSYSTEMD LIBXML2 M17N_FLT MODULES NATIVE_COMP NOTIFY
INOTIFY PDUMPER PNG RSVG SECCOMP SOUND SQLITE3 THREADS TIFF
TOOLKIT_SCROLL_BARS TREE_SITTER WEBP X11 XAW3D XDBE XIM XINERAMA XINPUT2
XPM XRANDR LUCID ZLIB
Important settings:
value of $LANG: en_US.UTF-8
locale-coding-system: utf-8-unix
Major mode: Dired by name
Minor modes in effect:
desktop-save-mode: t
winner-mode: t
global-git-commit-mode: t
magit-auto-revert-mode: t
server-mode: t
tooltip-mode: t
global-eldoc-mode: t
eldoc-mode: t
show-paren-mode: t
electric-indent-mode: t
mouse-wheel-mode: t
tab-bar-history-mode: t
tab-bar-mode: t
menu-bar-mode: t
file-name-shadow-mode: t
global-font-lock-mode: t
font-lock-mode: t
blink-cursor-mode: t
minibuffer-nonselected-mode: t
minibuffer-regexp-mode: t
buffer-read-only: t
column-number-mode: t
line-number-mode: t
indent-tabs-mode: t
transient-mark-mode: t
auto-composition-mode: t
auto-encryption-mode: t
auto-compression-mode: t
Load-path shadows:
None found.
Features:
(shadow sort mail-extr emacsbug lisp-mnt oc-basic org-element
org-persist org-id org-refile avl-tree ol-eww eww vtable url-queue
mm-url ol-rmail ol-mhe ol-irc ol-info ol-gnus nnselect gnus-art mm-uu
mml2015 mm-view mml-smime smime dig gnus-sum shr pixel-fill kinsoku
url-file svg gnus-group gnus-undo gnus-start gnus-dbus dbus xml
gnus-cloud nnimap nnmail mail-source utf7 nnoo parse-time gnus-spec
gnus-int gnus-range message sendmail rfc822 mml mml-sec mm-decode
mm-bodies mm-encode mail-parse rfc2231 rfc2047 rfc2045 ietf-drums
mailabbrev gmm-utils mailheader gnus-win gnus nnheader gnus-util
mail-utils range mm-util mail-prsvr ol-docview doc-view jka-compr
image-mode exif ol-bibtex bibtex iso8601 ol-bbdb ol-w3m ol-doi
org-link-doi org ob ob-tangle ob-ref ob-lob ob-table ob-exp org-macro
org-src ob-comint org-element-ast org-pcomplete org-list org-footnote
org-faces org-entities ob-emacs-lisp ob-core ob-eval org-cycle org-table
ol org-fold org-fold-core org-keys oc org-compat org-loaddefs cal-menu
calendar cal-loaddefs org-version org-macs yank-media hi-lock perl-mode
align dired-git-info log-view sh-script smie executable
lsp-inline-completion vc follow logview datetime extmap bindat
bug-reference lsp-zig lsp-yang lsp-yaml lsp-xml lsp-wgsl lsp-wat
lsp-volar lsp-vimscript lsp-vhdl lsp-vetur lsp-html lsp-verilog lsp-vala
lsp-v lsp-typos lsp-typst lsp-typespec lsp-typeprof lsp-ttcn3
lsp-ts-query lsp-trunk lsp-toml-tombi lsp-toml lsp-tilt lsp-tex
lsp-terraform lsp-svelte lsp-steep lsp-sqls lsp-sql lsp-sorbet
lsp-solidity lsp-solargraph lsp-semgrep lsp-rust lsp-ruff
lsp-ruby-syntax-tree lsp-ruby-lsp lsp-rubocop lsp-roslyn lsp-ron lsp-roc
lsp-rf lsp-remark lsp-racket lsp-r lsp-qml lsp-python-ty lsp-pylsp
lsp-pyls lsp-pwsh lsp-purescript lsp-postgres lsp-pls lsp-php
lsp-perlnavigator lsp-perl lsp-openscad lsp-odin lsp-ocaml find-file
lsp-nushell lsp-nix lsp-nim lsp-nginx lsp-nextflow lsp-move lsp-mojo
lsp-mint lsp-meson lsp-mdx lsp-matlab lsp-marksman lsp-markdown
lsp-magik lsp-fennel lsp-lua lsp-lisp lsp-kubernetes-helm lsp-kotlin
lsp-json lsp-jq lsp-just lsp-javascript lsp-idris lsp-haxe lsp-hack
lsp-groovy lsp-graphql lsp-golangci-lint lsp-glsl lsp-gleam lsp-gdscript
lsp-fsharp lsp-futhark lsp-fortran lsp-fortitude lsp-eslint lsp-erlang
lsp-emmet lsp-elm lsp-elixir lsp-earthly lsp-dockerfile lsp-dhall lsp-d
lsp-cypher lsp-cucumber lsp-crates lsp-copilot lsp-css lsp-c3 lsp-csharp
gnutls lsp-crystal lsp-credo lsp-cobol lsp-cmake lsp-clojure lsp-clangd
dom lsp-bufls lsp-go lsp-beancount lsp-bash lsp-awk lsp-autotools
lsp-astro lsp-asm lsp-ansible lsp-angular lsp-ada lsp-semantic-tokens
lsp-actionscript info-colors niceify-info info hideshow lsp-lens
lsp-diagnostics lsp-modeline lsp-headerline lsp-icons lsp-completion
dired-aux selected-window-contrast desktop treesit-fold
treesit-fold-summary treesit-fold-parsers treesit-fold-util lsp-ui
lsp-ui-doc goto-addr lsp-ui-imenu lsp-ui-peek lsp-ui-sideline
lsp-ui-util face-remap find-func frameset winner cus-edit cus-start
cus-load magit-submodule magit-blame magit-stash magit-reflog
magit-bisect magit-push magit-pull magit-fetch magit-clone magit-remote
magit-commit magit-sequence magit-notes magit-worktree magit-tag
magit-merge magit-branch magit-reset magit-files magit-refs magit-status
magit epa derived magit-repos magit-apply magit-wip magit-log which-func
magit-diff smerge-mode diff git-commit log-edit pcvs-util add-log
magit-core magit-margin magit-transient c++-ts-mode c-ts-mode
c-ts-common treesit gud advice lsp lsp-mode lsp-protocol vc-git
diff-mode track-changes easy-mmode files-x vc-dispatcher xref project
generator tree-widget wid-edit spinner network-stream puny nsm
markdown-mode color noutline outline lv inline imenu ht f s ewoc epg
rfc6068 epg-config dash compile text-property-search sql view thingatpt
dired dired-loaddefs cc-mode cc-fonts cc-guess cc-menus cc-cmds
cc-styles cc-align cc-engine cc-vars cc-defs use-package-core finder-inf
time-date term/screen term/xterm xterm magit-autorevert autorevert
filenotify magit-process with-editor shell pcomplete comint ansi-osc
ring server ansi-color magit-mode transient byte-opt pp edmacro kmacro
benchmark magit-git magit-base magit-section format-spec cursor-sensor
crm llama comp comp-cstr cl-extra help-mode warnings comp-run bytecomp
byte-compile comp-common rx cond-let compat blamer-autoloads
async-autoloads dired-git-info-autoloads git-link-autoloads
git-timemachine-autoloads highlight-autoloads info-colors-autoloads
info-nav-autoloads logview-autoloads datetime-autoloads extmap-autoloads
lsp-ui-autoloads lsp-mode-autoloads ht-autoloads f-autoloads
dash-autoloads lv-autoloads magit-autoloads pcase
magit-section-autoloads llama-autoloads cond-let-autoloads
markdown-mode-autoloads niceify-info-autoloads posframe-autoloads
s-autoloads selected-window-accent-mode-autoloads
selected-window-contrast-autoloads spinner-autoloads
syslog-mode-autoloads hsluv-autoloads ov-autoloads hide-lines-autoloads
treesit-fold-autoloads vc-msg-autoloads popup-autoloads
with-editor-autoloads package browse-url xdg url url-proxy url-privacy
url-expand url-methods url-history url-cookie generate-lisp-file
url-domsuf url-util mailcap url-handlers url-parse auth-source cl-seq
eieio eieio-core cl-macs gv icons password-cache json subr-x mule-util
map url-vars cl-loaddefs cl-lib package-activate rmc iso-transl tooltip
cconv eldoc paren electric uniquify ediff-hook vc-hooks lisp-float-type
elisp-mode mwheel term/x-win x-win term/common-win x-dnd touch-screen
tool-bar dnd fontset image regexp-opt fringe tabulated-list replace
newcomment text-mode lisp-mode prog-mode register page tab-bar menu-bar
rfn-eshadow isearch easymenu timer select scroll-bar mouse jit-lock
font-lock syntax font-core term/tty-colors frame minibuffer nadvice seq
simple cl-generic indonesian philippine cham georgian utf-8-lang
misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms
cp51932 hebrew greek romanian slovak czech european ethiopic indian
cyrillic chinese composite emoji-zwj charscript charprop case-table
epa-hook jka-cmpr-hook help abbrev obarray oclosure cl-preloaded button
loaddefs theme-loaddefs faces cus-face macroexp files window
text-properties overlay sha1 md5 base64 format env code-pages mule
custom widget keymap hashtable-print-readable backquote threads dbusbind
inotify lcms2 dynamic-setting system-font-setting font-render-setting
cairo x-toolkit xinput2 x multi-tty move-toolbar make-network-process
tty-child-frames native-compile emacs)
Memory information:
((conses 16 4100057 563443) (symbols 48 69235 1)
(strings 32 490649 17596) (string-bytes 1 14203658)
(vectors 16 193968) (vector-slots 8 2903570 58107)
(floats 8 18454 88471) (intervals 56 333190 4837) (buffers 1064 2198))
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
#0 0x00005555558b5f91 in SYMBOL_NAME (sym=3DXIL(0x555590d47510)) at lisp.h=
:2353
#1 0x00005555558be386 in print_object (obj=3DXIL(0x555590d47510), printcha=
rfun=3DXIL(0x30), escapeflag=3Dtrue) at print.c:2473
len =3D 0
i =3D 140737488343808
name =3D XIL(0x555555852c1f)
size_byte =3D 140737488343808
p =3D 0x55555585505d <XBOOLVAR+39> "\204\300u\036\272;"
signedp =3D false
confusing =3D 255
base_depth =3D 0
base_sp =3D 0
buf =3D "\aq\210U\005\000\000\000\230\252\034VUU\000\000@g\252UUU\0=
00\000p\323\377\377\377\177\000\000\000\265\273UUU", '\000' <repeats 15 tim=
es>
#2 0x00005555558badd1 in print (obj=3DXIL(0x555590d47510), printcharfun=3D=
XIL(0x30), escapeflag=3Dtrue) at print.c:1325
#3 0x00005555558b99b9 in Fprin1 (object=3DXIL(0x555590d47510), printcharfu=
n=3DXIL(0x30), overrides=3DXIL(0)) at print.c:786
count =3D {
bytes =3D 192
}
pc =3D {
printcharfun =3D XIL(0x30),
old_printcharfun =3D XIL(0x30),
old_point =3D -1,
start_point =3D -1,
old_point_byte =3D -1,
start_point_byte =3D -1,
specpdl_count =3D {
bytes =3D 192
}
}
#4 0x00005555558ba7e5 in print_error_message (data=3DXIL(0x5555707bd493), =
stream=3DXIL(0x30), context=3D0x7ffff046e8f0 "", caller=3DXIL(0x9870)) at p=
rint.c:1164
obj =3D XIL(0x555590d47510)
li =3D {
tortoise =3D XIL(0x5555707bd4a3),
max =3D 2,
n =3D 0,
q =3D 1
}
sep =3D 0x555555a05bac ", "
errname =3D XIL(0x14dc0)
errmsg =3D XIL(0x5555915a1214)
file_error =3D XIL(0)
tail =3D XIL(0x5555707bd4b3)
#5 0x000055555579101f in Fcommand_error_default_function (data=3DXIL(0x555=
5707bd493), context=3DXIL(0x7fffefaeaa3c), signal=3DXIL(0x9870)) at keyboar=
d.c:1100
sf =3D 0x55559599a030
conditions =3D XIL(0x7ffff0416fdb)
is_minibuffer_quit =3D 0
#6 0x00007fffef791d8d in F68656c702d636f6d6d616e642d6572726f722d636f6e6675=
7361626c652d73756767657374696f6e73_help_command_error_confusable_suggestion=
s_0 () at /usr/local/src/emacs/git/WTs/master/src/../native-lisp/31.0.50-9d=
c23342/preloaded/help-59d8049f-bec12f54.eln
#7 0x0000555555881e27 in funcall_subr (subr=3D0x7fffeff46e50, numargs=3D3,=
args=3D0x7fffffffd918) at eval.c:3256
argbuf =3D {XIL(0x555555bbb500), XIL(0), XIL(0), XIL(0x12ffffd820),=
XIL(0x7fffeff46e55), XIL(0x7fffffffd830), XIL(0x5555558789d0), XIL(0x7fffe=
ff46e55)}
a =3D 0x7fffffffd918
maxargs =3D 3
fun =3D XIL(0)
#8 0x000055555588171b in funcall_general (fun=3DXIL(0x7fffeff46e55), numar=
gs=3D3, args=3D0x7fffffffd918) at eval.c:3131
original_fun =3D XIL(0x2aaa9a38b920)
#9 0x0000555555881a2a in Ffuncall (nargs=3D4, args=3D0x7fffffffd910) at ev=
al.c:3184
count =3D {
bytes =3D 160
}
val =3D XIL(0x7fffffffd8f0)
#10 0x0000555555790d76 in cmd_error_internal (data=3DXIL(0x5555707bd493), c=
ontext=3D0x7fffffffd9a0 "") at keyboard.c:1042
#11 0x0000555555790c21 in cmd_error (data=3DXIL(0x5555707bd493)) at keyboar=
d.c:1010
old_level =3D XIL(0)
old_length =3D XIL(0)
count =3D {
bytes =3D 96
}
conditions =3D XIL(0x7ffff0416fdb)
macroerror =3D "\000\000\000\000\000\000\000\000\200\016\316UUU\000=
\0000\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\360\331\3=
77\377\377\177\000\000-=DC=87UUU\000\000", <incomplete sequence \332>
#12 0x000055555587d794 in internal_condition_case (bfun=3D0x55555579160b <c=
ommand_loop_1>, handlers=3DXIL(0x90), hfun=3D0x555555790a00 <cmd_error>) at=
eval.c:1685
val =3D XIL(0x5555707bd493)
c =3D 0x555555ce0e80
#13 0x00005555557911b0 in command_loop_2 (handlers=3DXIL(0x90)) at keyboard=
.c:1163
val =3D make_fixnum(0)
#14 0x000055555587cb7f in internal_catch (tag=3DXIL(0x12a50), func=3D0x5555=
55791182 <command_loop_2>, arg=3DXIL(0x90)) at eval.c:1369
val =3D XIL(0x7fffffffdad0)
c =3D 0x555555d257f0
#15 0x000055555579113e in command_loop () at keyboard.c:1141
#16 0x0000555555790470 in recursive_edit_1 () at keyboard.c:749
count =3D {
bytes =3D 32
}
val =3D XIL(0x555555883537)
#17 0x00005555557906b6 in Frecursive_edit () at keyboard.c:832
count =3D {
bytes =3D 0
}
buffer =3D XIL(0)
#18 0x000055555578bab3 in main (argc=3D6, argv=3D0x7fffffffddb8) at emacs.c=
:2633
stack_bottom_variable =3D 0xcfe7cbc68c251700
old_argc =3D 6
dump_file =3D 0x0
no_loadup =3D false
junk =3D 0x0
dname_arg =3D 0x0
ch_to_dir =3D 0x0
original_pwd =3D 0x0
dump_mode =3D 0x0
skip_args =3D 1
temacs =3D 0x0
attempt_load_pdump =3D true
only_version =3D false
rlim =3D {
rlim_cur =3D 10022912,
rlim_max =3D 18446744073709551615
}
lc_all =3D 0x0
sockfd =3D -1
module_assertions =3D false
Lisp Backtrace:
"help-command-error-confusable-suggestions" (0xffffd918)
Andrei Elkin <andrei.elkin@HIDDEN>:bug-gnu-emacs@HIDDEN.
Full text available.bug-gnu-emacs@HIDDEN:bug#80772; Package emacs.
Full text available.
GNU bug tracking system
Copyright (C) 1999 Darren O. Benham,
1997 nCipher Corporation Ltd,
1994-97 Ian Jackson.